EZ2hang Alternative Solution for Roller Shade,Side Shade Wall for Pergola, Porch, Canopy or Gazebo 4' x 6', Wheat 90% Breathable UV Protected HDPE Shade Fabric Special Design for Pergola, Patio, Balcony, Deck, Windows Shading Easy yo install and remove. Just hang on, then tie bottom rope to keep shade in place to resist wind. Substitution or alternative solution for roller shade, high quality but more economical 4 feet width by 6 feet height